---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-538 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 438 1306 0 2199 3242 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:23:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe4f:23af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:9e:a2:9f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-538) 02/01/24 _x86_64_ (4 CPU) 13:25:54 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:02 143.01 83.67 59.34 6241.09 40441.01 13:28:01 127.66 9.37 118.29 1676.05 16524.66 Average: 135.40 46.83 88.56 3977.75 28583.31 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:02 1665960 3264908 2372696 58.75 38556 1722748 971504 19.10 649720 1556328 91348 13:28:01 1375408 3341904 2663248 65.94 64428 2044608 908356 17.86 668252 1786608 952 Average: 1520684 3303406 2517972 62.35 51492 1883678 939930 18.48 658986 1671468 46150 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:02 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 13:27:02 ens3 362.11 224.60 1398.27 60.40 0.00 0.00 0.00 0.00 13:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 6.64 6.64 0.58 0.58 0.00 0.00 0.00 0.00 13:28:01 ens3 94.22 79.80 993.43 22.74 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 229.29 152.81 1197.55 41.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-538) 02/01/24 _x86_64_ (4 CPU) 13:25:54 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:02 all 15.95 0.00 2.06 4.31 0.05 77.62 13:27:02 0 13.94 0.00 1.59 2.00 0.05 82.43 13:27:02 1 26.82 0.00 2.19 5.36 0.05 65.58 13:27:02 2 14.89 0.00 2.84 2.62 0.05 79.61 13:27:02 3 8.16 0.00 1.61 7.29 0.03 82.91 13:28:01 all 19.62 0.00 2.20 3.37 0.06 74.74 13:28:01 0 9.36 0.00 1.98 6.29 0.07 82.31 13:28:01 1 25.31 0.00 2.24 0.53 0.07 71.86 13:28:01 2 34.50 0.00 2.81 0.26 0.07 62.36 13:28:01 3 9.26 0.00 1.77 6.43 0.03 82.50 Average: all 17.77 0.00 2.13 3.85 0.05 76.20 Average: 0 11.67 0.00 1.78 4.12 0.06 82.37 Average: 1 26.07 0.00 2.22 2.96 0.06 68.70 Average: 2 24.62 0.00 2.82 1.45 0.06 71.05 Average: 3 8.71 0.00 1.69 6.86 0.03 82.71